File Type Checker
Overview
The file type checker helps to enforce security by checking for malicious file type when attachment is uploaded.
What happens when denied attachment is detected
When File Type Checker detects an attachment that is not allowed based on the configuration, a comment will be added in the corresponding issue to inform the uploader.
The message is configurable and uploader will also be mentioned in the comment.

What should user do when they receive comment notification
Users should delete the mentioned attachment.